System-board components
1 top-chassis fan (TOP_FAN) 2 processor-cooling assembly pump-fan connector
(PUMP_FAN)
3 processor-fan connector (CPU_FAN) 4 memory-module slot 1 (XMM1)
5 memory-module slot 2 (XMM2) 6 memory-module slot 3 (XMM3)
7 memory-module slot 4 (XMM4) 8 front-chassis fan connector (FRONT_FAN)
9 SATA 6 Gbps drive connector (SATA1) 10 SATA 6 Gbps drive connector (SATA2)
11 SATA 6 Gbps drive connector (SATA3) 12 SATA 6 Gbps drive connector (SATA4)
13 solid-state drive slot (M.2 SSD) 14 CMOS reset jumper (CMOS JUMPER)
15 Password reset jumper (PASSWORD JUMPER) 16 PCI-Express x16 mechanical/x8 electrical slot (SLOT4)
17 LED controller connector (LED_CONTROLLER) 18 PCI-Express x4 slot (SLOT3)
19 PCI-Express x4 slot (SLOT2) 20 PCI-Express x16 mechanical/x8 electrical slot (SLOT1)
21 graphics-card power connector (GPU_POWER) 22 wireless-card slot (M.2 WIFI)
23 processor socket (CPU1)
14